38744325

素因数分解:

$3^4\times 5^2\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:113

約数の個数: 90

約数和(自身を含む): 77173074

約数和(自身を除く): 38428749

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 53, 57, 75, 81, 95, 135, 159, 171, 225, 265, 285, 361, 405, 475, 477, 513, 675, 795, 855, 1007, 1083, 1325, 1425, 1431, 1539, 1805, 2025, 2385, 2565, 3021, 3249, 3975, 4275, 4293, 5035, 5415, 7155, 7695, 9025, 9063, 9747, 11925, 12825, 15105, 16245, 19133, 21465, 25175, 27075, 27189, 29241, 35775, 38475, 45315, 48735, 57399, 75525, 81225, 81567, 95665, 107325, 135945, 146205, 172197, 226575, 243675, 286995, 407835, 478325, 516591, 679725, 731025, 860985, 1434975, 1549773, 2039175, 2582955, 4304925, 7748865, 12914775, 38744325]

約数ペア:

[(1, 38744325), (3, 12914775), (5, 7748865), (9, 4304925), (15, 2582955), (19, 2039175), (25, 1549773), (27, 1434975), (45, 860985), (53, 731025), (57, 679725), (75, 516591), (81, 478325), (95, 407835), (135, 286995), (159, 243675), (171, 226575), (225, 172197), (265, 146205), (285, 135945), (361, 107325), (405, 95665), (475, 81567), (477, 81225), (513, 75525), (675, 57399), (795, 48735), (855, 45315), (1007, 38475), (1083, 35775), (1325, 29241), (1425, 27189), (1431, 27075), (1539, 25175), (1805, 21465), (2025, 19133), (2385, 16245), (2565, 15105), (3021, 12825), (3249, 11925), (3975, 9747), (4275, 9063), (4293, 9025), (5035, 7695), (5415, 7155)]